#include<iostream>
#include<vector>

using namespace std;

int main(){
	vector<int> vt_f2 = {0x69, 0x63, 0x75,0x67,0x60,0x6F,0x66,0x7F};
	vector<int> :: iterator begin_f2 = vt_f2.begin();
	for(int i = 0; i<vt_f2.size();++i){
		if(i % 2 == 1){
			*(begin_f2 + i)	 -= 2;		
		}
		else {
			--*(begin_f2 + i);
		} 
	}
	for ( ; begin_f2 != vt_f2.end(); ++begin_f2 ){
		int s = *(begin_f2);
		cout<<s;
	}
	return 0; 
} 
